Income Taxes (Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation [Abstract]
Tax provision at statutory rate based on income before income taxes (percent)	21.00%	21.00%	21.00%
State income taxes, net of federal tax benefit (percent)	2.90%	(1.40%)	3.70%
Foreign income taxes (percent)	2.80%	(1.80%)	3.10%
Non deductible/non-taxable items (percent)	2.00%	(2.90%)	0.80%
US tax on worldwide earnings at different rates, (percent)	(3.10%)	(1.80%)	(0.40%)
Federal research credit (percent)	(3.00%)	2.40%	(2.30%)
Contingent consideration (percent)	(1.80%)	0.00%	0.00%
Valuation allowance (percent)	(0.50%)	2.50%	(2.20%)
Stock-based compensation (percent)	0.00%	1.50%	(9.40%)
Non-deductible premium on extinguishment and change in fair value of convertible notes (percent)	0.00%	(32.20%)	0.00%
Other, net (percent)	0.00%	(1.00%)	0.10%
Effective income tax rate, continuing operations (percent)	20.30%	(13.70%)	14.40%